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KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
This analysis explores the variation in health spending across the population using 2023 Medical Expenditure Panel Survey data. Five percent of the population accounted for nearly half of all health spending in 2023.
This brief provides data from the 2025 KFF/New York Times Survey of Immigrants on the health and health care experiences of immigrant parents and their children in the U.S. amid the current policy environment.
Community health centers served more than 32 million patients in medically underserved urban and rural areas in 2024. This brief reports on health center patients, services, and financing in 2024, using national data from the Uniform Data System (UDS).
This brief discusses the current landscape of Medicaid GLP-1 coverage and examines recent trends in Medicaid prescriptions and gross spending on GLP-1s.
This updated chart collection compares indicators of health care utilization and prices in the United States and 11 similarly wealthy countries to investigate whether higher prices or higher utilization of health care services drives the high health care expenditures in the U.S. relative to peer nations.
The Survey of 1988 NFL players, conducted by KFF in partnership with ESPN, looks at the overall health and well-being of former professional football players who played in the 1988 NFL season. While many are grappling with the immense toll the sport has taken on their physical and neurological health, most say they would do it all over again.
Some critics of Medicaid expansion have argued that expansion diverts resources away from other groups of Medicaid enrollees, including people with disabilities and children, and that expansion enrollees are “able-bodied” implying they have minimal health care needs. However, data show that expansion states spend more per enrollee overall and on each eligibility group than non-expansion states and that nearly half of expansion enrollees have a chronic condition. This data note analyzes 2021 Medicaid claims data to compare utilization of health care services among Medicaid expansion enrollees with other Medicaid enrollees in expansion states and to compare utilization of health care services among adult Medicaid enrollees living in expansion and non-expansion states.
This brief examines enrollment and financial data through the end of September 2024 from quarterly company earnings reports and calls, financial filings, and other company materials as well as from national administrative data.
Recent trends in healthcare utilization and spending suggest that most spending on health services exceeds pre-pandemic levels and health costs are growing at a faster rate than in recent years. However, utilization of care has been uneven by setting and market.
A new KFF analysis shows that the share of young adults (ages 18 to 26) receiving mental health treatment rose by 45% between 2019 and 2022 – a steeper increase than in any other age group.
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